The Kingdom of Ghana became powerful because of its access to gold, which allowed it to trade for other resources such as salt. The kingdom's strategic location and strong leadership also contributed to its success. However, the powerful kingdom eventually fell due to competition from other states in the gold trade, attacks from neighboring kingdoms, and being cut off from international trade. shorten rephrase like a 8th grader

The Kingdom of Ghana became strong because it had a lot of gold, which let them trade for things like salt. They also had good leaders and were in a good spot. But they lost power because other places wanted their gold too, enemies attacked them, and they couldn't trade with other countries anymore.